This is correct. The x-axis and the y-axis cross each other under a 90 degree angle. This gives us 4 quadrants with different values. The first quadrant is the upper-right (+,+), the second quadrant is, going counter-clockwise, the upper left (-,+), the third quadrant is the lower left (-,-), and the last, fourth one is the lower right (-,+). Positive values on the x-axis are on the right side of the meeting point, and the negative values are on the other side. The positive values on the y-axis are on the upper part. So, if the point is first with two positive values, it means that it is in the 1st quadrant. Moving it across the x-axis would take it in the same position but down, in the 4th quadrant (-,+), and then reflecting it across the y-axis would move it in the same place but left, like in a mirror, and it would place it in the 4th quadrant with two negative values, or -x, -y like the statement.
Answer:
5x+9y
Step-by-step explanation:
Answer:
7*3x=18
-7 -7
3x=11
3x/3 11/3
x=3.67
Step-by-step explanation:
Well to find it add the numbers up because all together they equal 540 degrees then subtract 540 to the number it add up to.
Answer:
range you can calculate maximum value - minimum value 78- 46=32